Central Oregon Astronomical Society

From AstronomyOutreach network

The Central Oregon Astronomical Society (COAS) is an association of
persons interested in promoting and enjoying the science of astronomy
in a relaxed social setting. COAS encourages, teaches, and coordinates
the activities of members involved in observational astronomy,
computational astronomy, and telescope building. The Society promotes
the protection of Central Oregon's beautiful dark skies through the use
of motion sensors and shields on necessary outdoor lighting and the
elimination of unnecessary outdoor lighting.